Week 10 in Precalc 11 – General to Vertex

General form – Ax + By + C = 0 

Vertex form – Y = a (x-p)^2+ q

Example: y=3x^2+18x+20 

Step 1: Factor out the leading coefficient. Steps 2 & 3: Complete the square, at the same time as completing the square multiply the number that is not part of the equation by the coefficient

step 4: simplify

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